<!DOCTYPE html>  
<html>  
  <head>  
    <title>Demo 10</title>
    <style>
div {  
    background-color: #00ffff;  
    width: 100px;  
    height: 100px;  
    overflow: hidden;
}
</style>  
  </head>  
  <body>  
    <div>demo text demo text demo text
      demo text demo text demo text
      demo text demo text demo text
      demo text demo text demo text
      demo text demo text demo text
      demo text demo text demo text
    </div>
  </body>  
</html>